Finding the Fourth Proportional to 364,619.09, 503,114.17 and 203,473.75
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Solution
The fourth proportional to 364,619.09, 503,114.17 and 203,473.75 is: 280,760.20
Step by Step Solution
- Step 1: Write the proportion equation
364,619.09 : 503,114.17 = 203,473.75 : x - Step 2: Convert to fraction form
364,619.09/503,114.17 = 203,473.75/x - Step 3: Cross multiply
364,619.09x = 503,114.17 × 203,473.75 - Step 4: Simplify right side
364,619.09x = 102,370,526,848.04 - Step 5: Solve for x
x = 102,370,526,848.04/364,619.09 - Step 6: Final answer
x = 280,760.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.